| Duffel to Burlingame (California) | 5,517.92 mi (8,880.23 km) |
| Duffel to Burlington (Iowa) | 4,317.80 mi (6,948.82 km) |
| Duffel to Burlington (Kentucky) | 4,161.65 mi (6,697.53 km) |
| Duffel to Burlington (North Carolina) | 4,093.02 mi (6,587.08 km) |
| Duffel to Burlington (Vermont) | 3,466.86 mi (5,579.38 km) |
| Duffel to Burlington (Wisconsin) | 4,122.46 mi (6,634.45 km) |
| Duffel to Burnsville (Minnesota) | 4,202.24 mi (6,762.85 km) |
| Duffel to Burr Ridge (Illinois) | 4,153.44 mi (6,684.31 km) |
| Duffel to Burton (Michigan) | 3,933.36 mi (6,330.14 km) |
| Duffel to Burtonsville (Maryland) | 3,849.05 mi (6,194.45 km) |
| Duffel to Butler (Pennsylvania) | 3,887.35 mi (6,256.09 km) |
| Duffel to Butte (Montana) | 4,763.38 mi (7,665.91 km) |
| Duffel to Byram (Mississippi) | 4,717.63 mi (7,592.29 km) |
| Duffel to Cabot (Arkansas) | 4,643.22 mi (7,472.55 km) |
| Duffel to Cadillac (Michigan) | 3,943.37 mi (6,346.24 km) |
